I believe that you need to use the ATI Radeon beta drivers for the 3.11 kernel branch, I had to anyways. *__________________________* *Patrick Stueck* *Systems Engineer *(636) 448-5886 RedHat Certified System Administrator | Microsoft Certified Professional Amateur Radio: KDØIGO | LinkedIn: http://www.linkedin.com/in/pstueck *Confidentiality Notice: *This E-mail (including attachments) is covered by the Electronic Communications Privacy Act, 18 U.S.C. §§ 2510-2521, is confidential and may contain confidential and privledged materials, legally privileged and protected from disclosure. This e-mail is intended only for the addressee named above. If you are not the intended recipient, you are hereby notified that any retention, dissemination, distribution, or copying of this communication is strictly prohibited. Please reply to the sender that you have received the message in error, then delete it and any and all copies of it. On Mon, Oct 14, 2013 at 12:53 PM, Terre Porter <tporter@xxxxxxxxxxxxxxxxxxxx > wrote: > Hey all, > > > > I have just compiled the 3.11.5 kernel from kernel.org to fix the ACPI > wont > shutdown issue, but I have a couple errors in dmesg I am trying to figure > out. > > > > Can anyone point me in the right direction? > > > > The errors are: > > > > 1: > > dm_mod: module verification failed: signature and/or required key missing - > tainting kernel > > > > 2: > > [drm] VGACON disable radeon kernel modesetting. > > [drm:radeon_init] *ERROR* No UMS support in radeon module! > > > > > > _______________________________________________ > CentOS mailing list > CentOS@xxxxxxxxxx > http://lists.centos.org/mailman/listinfo/centos > _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos